1. Center for Human Movement Sciences, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
2. Behavioural Science Institute, Radboud University, Nijmegen, The Netherlands
3. Centre for Disability and Development Research (CeDDR), School of Behavioural and Health Sciences, Australian Catholic University, Melbourne, Australia
4. Department of Rehabilitation Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
5. Rehabilitation Center 'Revalidatie Friesland', Beetsterzwaag, The Netherlands